How to evaluate digital cryptocurrency
1. Digital money supply:
for example, the supply of bitcoin may be limited (21 million), which is expected to be fully exploited by 2040, but even so, the availability of money will fluctuate with the speed of its entry into the market and the activities of its holders P>
2, the value of the digital currency: the value of the
digital money market and the expectation of its currency will affect the behavior of traders, choose to participate in a blowout market or short bubbles. p>
3. Negative reports:
any currency will be affected by the public perception, especially digital currency. Even in its heyday, its security, currency value and currency circulation have been questioned
4. Resource integration:
establishing the image of digital currency and building the confidence to defeat traditional currency depend on its integration with new payment system and crowdfunding platform
5. Instry acceptance:
bitcoin and other digital currencies have not been widely accepted by global enterprises, and the impact of placing it in a more important position in enterprises is unknown
6. Key events:
any major event, including regulatory changes, security loopholes, macroeconomic setbacks, may have a serious impact on cryptocurrency
extended data
monetary characteristics:
as a non fully circulating asset, the strong price of digital cryptocurrency must be supported by reserves; The price fluctuation depends on the real-time transaction demand of bitcoin to legal currency
the biggest feature of digital cryptocurrency is that it is global. No matter where you are, of course, the human beings in the Mars bunker outside the earth have no problem. As long as you can log on to the network, you can freely control your own assets within the scope of the global network, which is safe and convenient. The assets in an address can be controlled independently or jointly (multi signature smart contract)
Digital cryptocurrency is a kind of currency that is not issued by legal tender institutions and controlled by the central bank. It is based on the open source code of a group of equations calculated by computers all over the world, and is generated by a large number of calculation processing of computer graphics card and CPU. It uses the design of cryptography to ensure the security of all aspects of currency circulation
development materials:
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definition of digital currency:
digital currency is abbreviated as digiccy, which is the abbreviation of "digital currency" in English and the alternative currency in the form of electronic currency. Both digital gold coin and cryptocurrency belong to digiccy< br />
bitcoin (BTC)
issue date: 2009
market value: US $163 billion
advantage: as the first cryptocurrency issued, bitcoin is the world's largest and most popular blockchain network and the most experienced cryptocurrency that can resist hacker attacks
disadvantage: the increasing demand brings great pressure to bitcoin network, which makes the transaction cost high. The system can only process about seven transactions per second, but its power consumption is amazing. This is mainly e to its workload proof mechanism and consensus principle, which makes mining become a labor-intensive activity
eth
release date: 2015
market value: US $70 billion
advantage: its built-in programming language allows developers to write their own smart contract computer programs running on the blockchain. So far, most of the first token sales are based on Ethereum's smart contracts
Disadvantages: Ethereum also uses the consistency protocol of workload proof, so it is relatively slow and consumes a lot of power. Many early smart contracts are vulnerable to hacker attacks, and the development of smart contract security is still immatureXRP
issue time: 2012
market value: US $32 billion
advantage: XRP claims that its XRP cryptocurrency can become the "bridge currency" of major financial institutions, and can settle cross-border payments more quickly and at lower cost. Ruibo uses a new consistency protocol, which can achieve faster transactions, faster than t-coin and Ethereum
disadvantages: as a private company, Ruibo has important control over the system, some people think that XRP is not decentralized enough, which is in contrast to bitcoin, which anyone can mine
bitcoin cash (BCH)
issue time: 2017
market value: US $19 billion
advantage: this kind of currency is a "hard fork" of bitcoin, and its founder has adjusted compared with bitcoin, so that it can handle a larger transaction volume
disadvantage: critics say bitcoin cash is too centralized - a few miners create most of the money
lightcoin (LTC)
time of issue: 2011
market value: US $10 billion
advantage: lightcoin is a kind of "alternative currency" - almost a clone of bitcoin, but there are still several differences. Lightcoin processes transactions four times faster than bitcoin, and the mining process remains open to amateurs - very different from bitcoin, because bitcoin's professional miners use expensive hardware
disadvantages: although it is faster than bitcoin, lightcoin is still too slow and consumes a lot of power. These factors make it unable to become an ideal payment method, and there is another disadvantage: it is not very famous
recommend an article: brief introction of the top 100 currencies in the market value ranking of digital currency. This article summarizes the brief introction of the top 100 currencies in the market value ranking (according to the market value ranking of coinmarket cap on July 30, 2018), hoping to be helpful to friends who have just entered the currency circle
1. Secure
transaction of cryptocurrency on the decentralized platform of blockchain, the E-wallet used by it is authorized to send and receive cryptocurrency by the cryptosystem using the unique public key and private key. And the account does not need to be identified by a third party, so outsiders can not know the identity of the trader
2. Tamper proof
after the transaction on the blockchain is confirmed, it is tamper proof, and this kind of data is traceable, so the illegal elements can't cheat by deleting or modifying the records
you can learn about cryptocurrency through some media platforms, so I won't go into details here.
in terms of positioning, the central bank's digital currency DCEP is not simply the digitization of banknotes, but to replace M0 (banknotes and coins) and change the form of the base currency. M0 refers to the cash in circulation, that is, the sum of the cash on hand of various units outside the banking system and the cash held by residents. The digitalization of banknotes generally refers to online replacement of lines, such as Alipay and WeChat, which all belong to online payment. However, both of them need to bind bank cards to pay. DCEP does not have this restriction, that is to say, when using DCEP for payment, there is no need to bind any bank account
the name of digital currency is easy to associate with cryptocurrencies such as bitcoin, but there is a fundamental difference between DCEP and them: DCEP is centralized while bitcoin is decentralized
to be exact, DCEP is a kind of sovereign credit currency, while the latter two are the procts of the idea of "currency non nationalization". The paper money itself has no value. The reason why it can perform the function of currency is that it is supported by the national credit and has the nature of legal compensation and compulsion. However, cryptocurrency such as bitcoin is a kind of private currency in essence and has no solid credit foundation. Therefore, any cryptocurrency with its own mining algorithm, following P2P protocol, limited amount, reaching a certain degree of consensus and decentralization can be a substitute for bitcoin
comparatively speaking, if there is a substitute for DCEP, it can only be other forms of RMB, such as banknotes and coins. That is to say, the digital currency DCEP issued by the central bank is still the debt of the central bank to the public, and this relationship between creditor's rights and debt will not change with the change of currency form.
I think there is some truth in Zuckerberg's argument that cryptocurrency empowers people. Zuckerberg's view that cryptocurrency is regarded as human rights is very novel. It is to extract technology from the field of science and transform it into the field of human rights. That is to say, more civilians with technology can control a certain amount of cryptocurrency so as to have effects and reactions on the economy of the whole country. That is to say, if they have money, they will have rights, So we have the right to speak and freedom as citizens
this change has increased the strength of technologists to hold money. As a technology, bitcoin mining is likely to bring more students and young people into the development of encrypted virtual currency from point to area. This is what Zuckerberg said: the trend of decentralization, people's money is more influential, Naturally, we can get more rights